Northrop John H.
Northrop Engineering Corporation
Notebaart Cornelis Wilhelmus
Notelteers Jean-Guy
Noto Takashi
Nozoe Shunpei
Nunemacher Robert C.
O'Connor Brian M.
O'Neil James D.
O&K Orenstein & Kopel
Ogden Environmental Services
Oh Suk-in
Ohayon Jean-Claude
Ohi Kazuhiko
Ohishi Tsuyoshi
Ohlsen Ib
Oki Katsuya
Okochi Iwao
Omni Materials, Inc.
Ono Hidetaka